Refer to Scenario 7

Multiple Choice

Refer to Scenario 7.1 below to answer the question(s) that follow.
SCENARIO 7.1: You are the owner and only employee of a company that writes computer software that is used by gamblers to collect sports data. Last year you earned a total revenue of $90,000. Your costs for equipment, rent, and supplies were $60,000. To start this business you invested an amount of your own capital that could pay you a return of $40,000 a year.
-Refer to Scenario 7.1. Your economic profit last year was

A) -$40,000.
B) -$10,000.
C) $10,000.
D) $30,000.